Product Description



Oil-immersed transformer:
1. Crafted with precision, the core of our transformer is constructed from imported, high-quality materials. Cold-rolled silicon steel sheets are used to significantly diminish no-load loss and current, while also minimizing noise.
2. Engineered to be air-isolated, this transformer effectively hinders oil degradation and insulation aging.
3. Employing a Dyn11 connection group, it mitigates harmonic effects, elevating the power grid's quality and reliability.
4. Its fully sealed design ensures an extended lifespan and eliminates the need for core maintenance.
5. Exceeds expectations with noise levels that fall below industry standards.
Excellent cooling performance:
Leveraging oil as a cooling agent, these transformers proficiently dissipate heat during operation, maintaining equipment stability and safety.
Good insulation performance:
Offering superior insulation, transformer oil provides essential electrical isolation, safeguarding safe equipment function.
Strong overload capacity:
Designed to handle substantial loads briefly, these transformers exhibit exceptional overload resilience.
Long service life:
Thanks to meticulous design and choice of materials, oil-immersed transformers boast longevity and minimal failure incidence.
Large capacity adaptability:
Engineered for large capacities, these transformers are ideal for high-power transmission and distribution scenarios.
Economical:
In expansive power setups, these oil-immersed transformers offer cost-effective investment and operational savings with notable economic advantages.
Product specification
Item |
Value |
Voltage |
Customizable |
Frequency |
50/60HZ |
Standard |
Internation |
Authentication |
ISO9001 |
Use |
Voltage conversion Current conversion Impedance conversion Isolate Voltage stabilization |
Rated capacity |
Voltage ratio |
Set of vectors |
No-load loss (kilowatts) |
resistance |
30kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.13 |
4% |
50kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.18 |
4% |
80kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.25 |
4% |
100kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.27 |
4% |
125kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.32 |
4% |
160kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.36 |
4% |
200kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.42 |
4% |
250kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.49 |
4% |
315kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.6 |
4% |
400kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.66 |
4% |
500kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.79 |
4% |
630kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
0.91 |
4% |
800kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
1 |
6% |
1000kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
1.2 |
6% |
1250kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
1.4 |
6% |
1600kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
1.6 |
6% |
2000kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
2 |
6% |
2500kva |
6kv/10kv/11kv/33kv |
Yyn0/Dyn11 |
2.4 |
6% |
Main product
Company Profile
Qingdao Junling Transformer Co., Ltd. stands as a premier manufacturer in China, boasting over 15 years of expertise and a prolific output exceeding 150 million yuan annually. Armed with top-tier manufacturing tools, robust technical prowess, cutting-edge production techniques, and comprehensive testing protocols, we specialize in oil-immersed power transformers, epoxy resin dry-type transformers, high and low-voltage switchgear, box-type substations, and complete power installations. Our products find extensive applications in power grid transmission, municipal construction, steel smelting, chemical processing, and factory substations, among various industries. Our unwavering commitment to quality is reflected in our strict adherence to the ISO9001 quality and ISO14001 environmental systems. With core values of 'Integrity, Innovation, and Excellence,' we dedicate ourselves to technological advancement, superior quality assurance, and customer-first service. We enthusiastically invite partners from all sectors to join us in pioneering a brighter, more electrifying future for the power industry!
Our certificate

Our Services
Exhibition
Packaging & Shipping
FAQ
Q1. Are you a trading company or manufacturer?
We are a professional factory with 15 years of experience in the field of transformers, cable distribution boxes, various electrical equipment, etc.
Q2. Do you accept customized services?
We offer OEM/ODM service and can print your logo on the product. our professional technical and quotation team can provide a satisfactory project according to your drawing and parameters.
Q3.What is your MOQ?
Our MOQ is 1 piece.
Q4.How long is your delivery lead time?
It depends on your product requirement and quantity. Generally, 5~10 working days is available.
Q5. How do you solve quality problems?
Please provide detailed photos of quality problems. our technical and quality testing department will analyse. we will make a satisfactory solution within 2 days.
Q6. What are your payment terms?
T/T, L/C,MoneyGram, Credit Card, Western Union, Cash;